@charset "utf-8";
/* CSS Document */
*
{
    text-decoration: none;
    list-style: none;
    margin: 0;
    padding: 0;
}

.error
{
    color: red;
    position:relative;  /*设置相对位置*/
    left:10px;
}

#main_menu
{
    width:600px;
}
#main_menu a
{
    float:left;
    width:9em;
    color:white;
    background-color:purple;
    padding:15px 0 15px 0;
    border-right:1px solid white;
    text-align: center;
    box-shadow: 4px 4px 5px #ABAAAA;
}
#main_menu a:hover {background-color:#ff3300}
#main_menu li ul
{
    position: absolute;
    top: 50px;
    left: 145px;
    -ms-left: 145px;		/* IE */
    -webkit-left: 145px;	/* Safari and Chrome */
    -o-left: 145px;		/* Opera */
    -moz-left: 147px;		/* Firefox */
    display: none;
}
#main_menu li:hover ul li{ display: inline;}


#index_login
{
    background-color: #6666ff;
    height: 180px;
    width: 370px;
    position:absolute;  /*设置绝对位置*/
    left:700px;
    top:250px
}

.list
{
    position:relative;  /*设置相对位置*/
    top: 20px;
    left:10px;
}

p
{
    padding:15px 0 15px 25px;
}